Which of the following statements are correct ?

1. Tamil Nadu has marked highest increase in urbanization ratio during 1961-2001.

2. The average size of an urban centre in India is approximately forty-five thousand (45,000).

3. The largest number of urban centres fall into the category IV.

4. Class V and VI towns share over five percent (5%) of the country’s total urban population.

Select the correct answer from the codes given below :

Codes :

U.P. U.D.A./L.D.A. (Pre) 2010